module bar {
    namespace bar-ns;
    prefix bar-prefix;

    import foo {
        prefix foo;
        revision-date 2017-05-16;
    }

    revision 2017-05-16;

    deviation "/foo:my-foo-cont-a" {
        deviate not-supported;
    }

    container my-bar-cont-a {}

    container my-bar-cont-b {}
}